Description
Overview
The Sigma 24mm f/1.4 DG DN Art is a professional-grade wide-angle prime lens designed for Sony full-frame mirrorless cameras. It features an ultra-bright f/1.4 maximum aperture, making it exceptional for astrophotography, low‑light shooting, landscape, architecture, and street photography .
As part of Sigma’s acclaimed Art series, this lens delivers outstanding edge-to-edge sharpness, minimal optical aberrations, and beautiful background rendering. It is specifically optimized for the high resolving power of modern mirrorless sensors .
This unit is in 97% excellent condition – fully tested, light signs of use if any, works perfectly. Includes UV filter and full accessory bundle.
Key Specifications
| Feature | Specification |
|---|---|
| Focal Length | 24mm (full-frame) |
| Maximum Aperture | f/1.4 |
| Minimum Aperture | f/16 |
| Lens Mount | Sony E-mount (full-frame) |
| Optical Design | 17 elements in 14 groups |
| Special Elements | 2 FLD, 1 SLD, 4 aspherical elements |
| Aperture Blades | 11 rounded blades |
| Minimum Focus Distance | 0.25m (9.8 inches) |
| Maximum Magnification | 1:7 (0.14x) |
| Filter Thread | 72mm |
| Dimensions | 75mm x 95mm |
| Weight | 520g (1.15 lbs) |
| Weather Sealing | Dust and splash-resistant |
| AF Motor | Stepping motor for fast, quiet focus |
What’s in the Box
Sigma 24mm f/1.4 DG DN Art lens
Front lens cap
Rear lens cap
Lens hood
UV filter (installed)
Accessories as shown
Why This Lens
The f/1.4 Advantage – Ultra-Fast Aperture
The f/1.4 maximum aperture defines this lens. It provides:
Exceptional low-light performance – Shoot astrophotography, night scenes, and indoor venues without flash
Beautiful subject separation – Isolate subjects with soft, natural background blur
Fast shutter speeds – Freeze motion even in dim conditions
Professional Art Series Optics
The optical design incorporates 2 FLD (F Low Dispersion) and 1 SLD (Special Low Dispersion) glass elements, plus 4 aspherical elements, virtually eliminating chromatic aberration and distortion . The result is exceptional sharpness across the entire frame, even wide open at f/1.4.
Weather-Sealed Build
The lens features dust and splash-resistant construction, allowing confident use in challenging outdoor conditions . Ideal for landscape photographers working in unpredictable weather.
Compact and Portable
At 520g and 95mm in length, this lens is reasonably portable for an f/1.4 wide-angle prime, making it suitable for travel and extended shoots .
Compatible Cameras
Sony A7 series (A7 III, A7 IV, A7R III-V, A7S III, A7C)
Sony A9 series (A9, A9 II, A9 III)
Sony A1 series
Sony APS-C E-mount (A6000, A6400, A6600, A6700) – 36mm equivalent
Honest Note
The Sigma 24mm f/1.4 DG DN Art launched in 2021 and remains a highly sought-after wide-angle prime in 2026. What you get: exceptional low-light performance, professional Art series optics, weather-sealed construction, and a bright f/1.4 aperture – all at a significant discount from used retail comps ($570-720). What to consider: The 24mm focal length is wide – it requires careful composition to avoid distortion, and the weight (520g) is noticeable but reasonable.
This 97% unit shows light cosmetic wear but is fully functional with clean glass, smooth focus ring, and accurate autofocus. The 90-day warranty provides buyer confidence.
Who Should Buy This
Astrophotographers – The f/1.4 aperture captures maximum light for stunning night sky images
Landscape and architecture photographers – The 24mm wide angle captures expansive scenes
Low-light specialists – Wedding, event, and indoor shooters need the f/1.4 advantage
Street photographers – The wide angle captures environmental context
Sony full-frame owners wanting a professional wide-angle prime.
